Results 11 to 20 of about 1,764 (248)

Evaluation of Carbonate and Heterogenous Rock Masses for the Dam Foundation: A Case Study at Kanarwe River Basin, Sulaimaniyah, NE Iraq

open access: yesIraqi Geological Journal, 2023
Evaluating rock masses for dam foundations, especially heterogeneous rock (flysch), becomes imperative and requires accurate geomechanical classifications.
Fahmy Mohammed   +2 more
doaj   +1 more source

Earth-Rock Dams’ Breach Modelling

open access: yes, 2021
Simulation of dam breach process has significant influence on the evaluation of consequence of dam breach flood. In this study, research progresses on the numerical modeling of earth-rock dams’ breach process are summarized, especially the latest research results of the author’s research team in recent years. However, there still has a considerable gap
Qiming Zhong, Yibo Shan, Jiaxin Liu
openaire   +2 more sources

Assessment of Foundation Rocks of the Proposed Makhol Dam in the Northern Salah- Alddin, Iraq

open access: yesIraqi Geological Journal, 2023
This study was done as an assessment of the foundation rocks of the proposed Makhol dam in the northern Salah- Aiddin Governorate, Iraq. This study consists of field, laboratory, and office work. It was noticed in the field that the thirteen (13)
Ibrahim Gart   +2 more
doaj   +1 more source

Recognition of the Typical Distress in Concrete Pavement Based on GPR and 1D-CNN

open access: yesRemote Sensing, 2021
Ground-penetrating radar (GPR) signal recognition depends much on manual feature extraction. However, the complexity of radar detection signals leads to conventional intelligent algorithms lacking sufficient flexibility in concrete pavement detection ...
Juncai Xu, Jingkui Zhang, Weigang Sun
doaj   +1 more source

Stress-strain state of earth dam under harmonic effect [PDF]

open access: yesE3S Web of Conferences, 2019
Stress-strain state of earth dams under the effect of harmonic (seismic) load from the base of the dam is numerically studied in the paper. Rock fill dam has good culvert properties and its water saturation is considered to have no effect on mechanical ...
Khusanov Bakhtiyar, Khaydarova Ozodakhon
doaj   +1 more source

COMPREHENSIVE ANALYSIS ON SEEPAGE AND STRUCTURAL STABILITY OF EARTH-ROCK DAM: A CASE STUDY OF XIQUANYAN DAM IN CHINA [PDF]

open access: yesCivil Engineering Journal, 2016
Earth-rock dam is commonly used in the high-dam engineering around the world. It has been widely accepted that the analysis on structural and seepage stability plays a very important role, and it is necessary to take into account while designing the ...
Qingqing GUO   +3 more
doaj   +1 more source

System dynamic reliability evaluation of multiple failure modes of earth dams subjected to strong earthquake excitation

open access: yesSoils and Foundations, 2023
An earth dam in service is a complex system that has different dynamic failure modes under different ground motion excitations with a certain correlation between the different failure modes.
Min Xiong, Wenwen Wang, Yu Huang
doaj   +1 more source

Review on overtopping failure and flood evolution of earth-rock dams

open access: yesShui kexue jinzhan, 2020
Flood events caused by the overtopping failure of earth-rock dams often lead to catastrophic disasters. Therefore, examining the cause of the dam failure and studying the subsequent flood evolution processes are extremely important for disaster ...
Jianyin ZHOU   +4 more
doaj   +1 more source

Study on safety of a high earth-core rockfill dam considering contact effect between dam and foundation

open access: yesShuili Shuiyun Gongcheng Xuebao, 2019
With a traditional method to calculate the stress and deformation of earth-rock dam, the contact effect between the dam and the bedrock is neglected, which is not consistent with the actual condition.
LI Guoying   +3 more
doaj   +1 more source

Application of fractal theory in rockfill rheology

open access: yesShuili Shuiyun Gongcheng Xuebao, 2017
The rockfill material crushes during the process of rheology and the fractal dimension of rockfill material varies with time. Based on the basic rule of rheological process of coarse-grained soils, the fractal theory is applied into the analysis of ...
BIAN Shihai, LI Guoying, MI Zhankuan
doaj   +1 more source

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